Equipment unit · VIN-decoded · NHTSA vPIC

2021 Carmex

3A9DM392XMG019480 · TRAILER
Carriers run under2
33 mo
Inspections10
all-time
OOS inspections0
of 10
First seenOct 12, 2023
TX
Last seenJul 23, 2026
TX
Inspected under 2 different carriers in 33 months
A unit that bounces between many operators can indicate slip-seating, heavy sub-haul, or double-brokering. Review the carrier timeline below for load integrity — context for human judgment, not a verdict.
01

Decoded identity

From the 17-character VIN via NHTSA vPIC

VIN
3A9DM392XMG019480
Make
Carmex
Model
Not decoded
Model year
2021
Body class
Not decoded
Vehicle type
TRAILER
GVWR
Not decoded
Decoded at
Jun 21, 2026
vPIC returns make / model / year / body class / GVWR. Fields it does not resolve are shown as Not decoded rather than guessed.
Decode evidence & sources

Deterministic structure

These fields come directly from VIN positions and the published checksum calculation, with zero store IO.

World manufacturer identifier
3A9

Deterministic · VIN positions 1–3.

Vehicle descriptor section
DM392

Deterministic · VIN positions 4–8.

Check digit
X · valid

Deterministic · position 9; calculated value X.

Model year candidates
1991 or 2021

Position 10 repeats every 30 years; both candidates are retained and neither is silently selected.

North American serial sequence
019480

Deterministic · positions 12–17 for a North American WMI.

Sourced platform inference

The prefix store publishes only at support ≥ 3 and purity ≥ 90%. Prefix confidence is shown beside every established platform claim.

Not established

No supported platform claim is established for this prefix

The resolver answered successfully but returned no row above the evidence floor. This does not mean the vehicle has no platform or that no data exists; it means this store cannot make the claim.

Federal observation (NHTSA vPIC)

What the federal corpus observed directly for this exact VIN — independent of, and sometimes more specific than, the prefix-level inference above.

Observed model year
2021

Observed directly for this VIN via NHTSA vPIC.

Observed make
CARMEX

Observed directly for this VIN via NHTSA vPIC.

Observed model
Not established

Observed directly for this VIN via NHTSA vPIC.

Observed body class
Not established

Observed directly for this VIN via NHTSA vPIC.

Observed vehicle type
TRAILER

Observed directly for this VIN via NHTSA vPIC.

GVWR
Not established

Observed directly for this VIN via NHTSA vPIC.

Not established

  • platform make
  • platform model
  • model line
  • generation
  • cab type

These are withheld claims, not negative findings.

02

Inspection history

Every roadside inspection of this VIN, newest first · Oct 12, 2023 – Jul 23, 2026

DateStateLevelViol.OOSCarrier (DOT)Plate
Jul 23, 2026TXII · Walk-around0QUALITY TANK SA DE CV 286460024UJ6R/MX
Jun 25, 2026TXII · Walk-around0QUALITY TANK SA DE CV 286460024UJ6R/MX
Sep 24, 2025USI · Full3QUALITY TANK SA DE CV 286460024UJ6R/MX
May 6, 2025TXI · Full3QUALITY TANK SA DE CV 286460024UJ6R/MX
Apr 8, 2025USI · Full3QUALITY TANK SA DE CV 286460024UJ6R/MX
May 8, 2024TXII · Walk-around1QUALITY TANK SA DE CV 286460024UJ6R/MX
Mar 12, 2024TXI · Full2QUALITY TANK SA DE CV 286460024UJ6R/MX
Feb 6, 2024TXII · Walk-around6JOSE FRANCISCO GUTIERREZ VEGA 375825957EN6S/DF
Feb 6, 2024TXI · Full0QUALITY TANK SA DE CV 286460024UJ6R/DF
Oct 12, 2023TXII · Walk-around0QUALITY TANK SA DE CV 286460024UJ6R/MX
03

Carriers this unit has run under

2 distinct carriers · grouped by DOT · newest activity first

CarrierDOTFirst seenLast seenInsp.State
QUALITY TANK SA DE CV2864600Oct 12, 2023Jul 23, 20269NL
JOSE FRANCISCO GUTIERREZ VEGA3758259Feb 6, 2024Feb 6, 20241TA
Names are left-joined from the FMCSA census; a DOT with no census match falls back to its number.
04

Plate & unit-number history

The same truck under different plate registrations across carriers

PlateState / prov.Unit no.CarrierDate rangeInsp.
24UJ6RMX2QUALITY TANK SA DE CVOct 12, 2023Jul 23, 20268
24UJ6RDFQUALITY TANK SA DE CVFeb 6, 2024Feb 6, 20241
57EN6SDFJOSE FRANCISCO GUTIERREZ VEGAFeb 6, 2024Feb 6, 20241
Sources: FMCSA SAFER · L&I · NHTSA vPIC · decoded Jun 21, 2026